Derive the marginal propensity to consume from the government spending multiplier: MPC = 1 − 1/k.
输入支出乘数 k,求边际消费倾向。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| MPC from the multiplier | k = 1/(1−MPC) ⇒ MPC = 1 − 1/k | Keynesian multiplier analysis (Keynes, 1936) |